<?php

class SectionsController extends Controller
{
	
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/admin';


	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}


	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow', // allow authenticated user to
				'actions'=>array('index','create','update','delete','saveall'),
				'users'=>array('@'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}


	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Sections;

		// Uncomment the following line if AJAX validation is needed
		$this->performAjaxValidation($model);

		if(isset($_POST['Sections']))
		{
			$model->attributes=$_POST['Sections'];
			if($model->save())
				$this->redirect(array('index','id'=>$model->id));
		}

		// if errors
		// list
		$model_list=new Sections();
		$model_list->unsetAttributes();  // clear any default values

		$this->render('index',array(
			'model'=>$model_list,
			'model_create'=>$model,
		));

	}


	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Sections']))
		{
			$model->attributes=$_POST['Sections'];
			if($model->save())
				$this->redirect(array('index'));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}


	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'index' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request

			Firms::model()->updateAll(
				array('id_section' => 0),
				'id_section = '.$id
			);

			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('index'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}


	/**
	 * save all models
	 */
	public function actionSaveall()
	{
		foreach ( $_POST['item'] as $k => $item )
		{
			$model=$this->loadModel($k);

			$model->order_id = $item['order'];
			$model->enabled = $item['enabled'] ? $item['enabled'] : 0;

			$model->save();
		}

		$this->redirect(array('index'));
	}


	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		// list
		$model=new Sections();
		$model->unsetAttributes();  // clear any default values
		
		// new
		$model_create=new Sections();
		
		$this->render('index',array(
			'model'=>$model,
			'model_create'=>$model_create,
		));
	}


	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Sections::model()->findByPk((int)$id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}


	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='sections-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
